Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
683857267Factored
FactorDigitsBitsDate
4281043997813346370332168.52018-06-17 09:52:36
History
DateUserTypeResult
2018-06-17ConductorF
Factor: 428104399781334637033 / TF: 68-69
2016-10-24sasakiNF
no factor from 2^67 to 2^68
2014-07-31sasakiNF
no factor from 2^66 to 2^67
2014-02-01sasakiNF
no factor from 2^65 to 2^66